In a medium skillet, cook ground beef until brown. Add vegetables and continue to cook until vegetables are tender and ground beef is thoroughly cooked. Add salt and pepper to taste. In a small skillet, heat each tortilla until warm. Spread tortilla with a layer of mashed potatoes. Add a portion of the vegetables. To serve, fold in half.

* Mashed potatoes can be prepared from boiled or baked potatoes. Making the mashed potatoes from a box of commercial dried potatoes is also an option.